Support stand



FIG. 1 is a bottom perspective of the support stand showing my new design;

FIG. 2 is right side elevational view thereof;

FIG. 3 is a left side elevational view of the support stand;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view of the inventive support stand;

FIG. 6 is a top perspective view thereof; and,

FIG. 7 is a bottom perspective view of my inventive support stand. 

The ornamental design for support stand, as shown and described. 